|
|
|||
|
?????飺
?????и?2011??????????????? ?????????????? ??????ο??????????? ????????????42??? ?????????????????У???????????????????????????7?????6??? 1.B2.A3.C4.D5.B6.C7.D ????????????48??? 8.??12??? ??1??H2O??1??? C5??1??,???????????? ??2??????1??? ??3??????1??? ??4?????????2????????????????????????????????A???÷?? ??5??????2??? ?????2??? ??6?????????????л??????CO2??????????????????????CO2???й?????ò???O2?????????????????е??л???2????????????????????????????????????ò???÷?? 9.??12??? ??1???????1??? ??????????????1??? ??2????????????壨1????????÷?? Fe??1??? ??3???滻??1??? ????1??? ??4??С???2??? ??5??????????????????????????????????2??? ???????????????????aa?????????????????????2??? 10.??8??? ??1??4??1??? ?????????1??? ??2??????壨1??? ??3?????1??? ??4???????????????????1??? 1??1??? ??5???????????????1???????????????????????????????÷?? ??????1????????????????????????????÷??
|
|
Copyright© 2008-2023 ????????????????У???????????scgz1942.cn] ??????У?δ????????y???????
|
![]() ![]() ![]() ![]() ![]() ![]() |